frizzle vs swelter

frizzle

verb
  • To fry noisily, sizzle. 

  • To fry something until crisp and curled. 

  • To scorch. 

  • To curl or crisp, as hair; to frizz; to crinkle. 

noun
  • A curl; a lock of hair crisped. 

swelter

verb
  • To perspire greatly from heat. 

  • To cause to faint, to overpower, as with heat. 

  • To suffer terribly from intense heat. 

noun
  • Intense heat. 

How often have the words frizzle and swelter occurred in a corpus of books? (source: Google Ngram Viewer )